Individual Calculations July 2010
 Ait Chaouche, Samy  Total change: 1.95  Rating chartPersonal card
 Dept Nord NPC FRA 2009-10-04
RcRownchangeKK*chgGame
 1913 2023 1.50 2 0.26 15 3.90 
  Faure, Stephane 2113 FRA0.5010.12151.80 
  Beaussart, Alexandre 1712 FRA1.0010.14152.10 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Nationale 3 - R8-9 Various FRA 2010-05-08
RcRownchangeKK*chgGame
 1964 2056 0.50 1 -0.13 15 -1.95 
  Brunier, Jules 1964 FRA0.501-0.1315-1.95 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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